78323960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13693}}^1$

素因数の和:13728

約数の個数: 64

約数和(自身を含む): 207053280

約数和(自身を除く): 128729320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 13693, 27386, 54772, 68465, 109544, 136930, 150623, 178009, 273860, 301246, 356018, 547720, 602492, 712036, 753115, 890045, 1204984, 1424072, 1506230, 1780090, 1958099, 3012460, 3560180, 3916198, 6024920, 7120360, 7832396, 9790495, 15664792, 19580990, 39161980, 78323960]

約数ペア:

[(1, 78323960), (2, 39161980), (4, 19580990), (5, 15664792), (8, 9790495), (10, 7832396), (11, 7120360), (13, 6024920), (20, 3916198), (22, 3560180), (26, 3012460), (40, 1958099), (44, 1780090), (52, 1506230), (55, 1424072), (65, 1204984), (88, 890045), (104, 753115), (110, 712036), (130, 602492), (143, 547720), (220, 356018), (260, 301246), (286, 273860), (440, 178009), (520, 150623), (572, 136930), (715, 109544), (1144, 68465), (1430, 54772), (2860, 27386), (5720, 13693)]